:Product: 19990822SGAS.txt :Issued: 1999 Aug 22 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # JOINT USAF/NOAA SOLAR AND GEOPHYSICAL ACTIVITY SUMMARY SGAS NUMBER 234 ISSUED AT 0245Z ON 22 AUG 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 21 AUG A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0127 0127 0127 860 1100 1106 1111 8674 S26E58 C5.2 SF 250 29 1630 1634 1637 8674 S25E56 M3.7 1B 9600 290 II 2210 2214 2216 8674 S24E52 M5.9 1N 170 250 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 161 SSN 079 AFR/AP 010/006 X-RAY BACKGROUND C1.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.9E+05 GT 10 MEV 1.2E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.50E+08 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 1 3 2 3 2 2 1 0 PLANETARY 1 2 2 2 2 2 2 2 F. COMMENTS: THE GREATER THAN 2 MEV ELECTRON FLUENCE WAS MODERATE.